(Boehringer Ingelheim) Surpass Topical Cream is used for the control of pain and inflammation associated with osteoarthritis in the hock, knee, fetlock and pastern joints in horses. Surpass Topical Cream contains 1% diclofenac sodium. The recommended dosage of Surpass Topical cream is a 5" ribbon applied twice daily over the affected joint for up to 10 days. Wear rubber gloves to prevent absorption into the hands. Direct contact with the skin should be avoided. Surpass should be rubbed thoroughly into the hair covering the joint until it disappears. One tube will normally treat one horse for 10 days. Diclofenac sodium.